Riiichflowshop Pen Rolling Finger Rotating Ballpoint Student Games Writable

The pens are PVC , high hardness, removable, easy to store; anti-collision and shock absorption, and wear-resistant, make it easy for you to turn. Size: These pen is 7.67inches in length, the two ends of the rotating pen are cleverly designed with heavy hammers on both sides to increase the turning force and enhancing the dynamical . Easy to use: The finger rotating pen adopts a symmetrical and can be rotated 360 degrees, professional rotating pen, with pen refills, flexible fingers, bring out the vigour of . Wide applications: These pen can exercise the flexibility of fingers, suitable for children and adults to exercise their brains while having fun and relaxing, improve attention, memory and learning ability. Nice : Long-term use of a rotating pen can effectively improve hand flexibility, reduce and reduce stress. This pen is good for office workers and students as a great tool to relieve your .